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Finding the Fourth Proportional to 171,123.97, 236,152.64 and 94,639.11

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Solution

The fourth proportional to 171,123.97, 236,152.64 and 94,639.11 is: 130,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,123.97 : 236,152.64 = 94,639.11 : x
  2. Step 2: Convert to fraction form
    171,123.97/236,152.64 = 94,639.11/x
  3. Step 3: Cross multiply
    171,123.97x = 236,152.64 × 94,639.11
  4. Step 4: Simplify right side
    171,123.97x = 22,349,275,910.35
  5. Step 5: Solve for x
    x = 22,349,275,910.35/171,123.97
  6. Step 6: Final answer
    x = 130,602.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.